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Cheap flights from England to Idaho Falls from $827

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to Idaho Falls departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from England to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 9:48 am
LHR
-
IDA
34h 18m
2 stops
United Airlines Logo
6:35 am - 9:40 am
IDA
-
LHR
20h 05m
1 stop
$972United Airlines
Wed, Feb 18 - Sun, Feb 22
United Airlines Logo
3:30 pm - 8:58 pm
LHR
-
IDA
36h 28m
2 stops
United Airlines Logo
5:33 pm - 5:55 am
IDA
-
LHR
29h 22m
2 stops
$994United Airlines
Wed, Feb 18 - Sun, Feb 22
United Airlines Logo
6:30 am - 9:48 am
LHR
-
IDA
34h 18m
2 stops
United Airlines Logo
5:33 pm - 5:55 am
IDA
-
LHR
29h 22m
2 stops
$995United Airlines
Wed, Feb 18 - Sun, Feb 22
United Airlines Logo
9:30 am - 9:48 am
LHR
-
IDA
31h 18m
2 stops
United Airlines Logo
2:40 pm - 2:45 pm
IDA
-
LHR
17h 05m
2 stops
$1,001United Airlines
Wed, Feb 18 - Sun, Feb 22
United Airlines Logo
11:35 am - 8:58 pm
LHR
-
IDA
16h 23m
1 stop
United Airlines Logo
6:35 am - 9:40 am
IDA
-
LHR
20h 05m
1 stop
$1,003United Airlines
Mon, Feb 16 - Mon, Feb 23
United Airlines Logo
11:35 am - 8:58 pm
LHR
-
IDA
16h 23m
1 stop
United Airlines Logo
2:40 pm - 9:40 am
IDA
-
LHR
12h 00m
1 stop
$1,005United Airlines
Wed, Feb 18 - Sun, Feb 22
Delta Logo
10:55 am - 10:14 pm
LHR
-
IDA
18h 19m
1 stop
Delta Logo
6:50 pm - 8:10 pm
IDA
-
LHR
18h 20m
2 stops
$1,013Delta
Wed, Jun 24 - Wed, Jul 8
Iberia Logo
12:55 pm - 9:57 pm
LHR
-
IDA
16h 02m
1 stop
Iberia Logo
1:43 pm - 12:10 pm
IDA
-
LHR
15h 27m
1 stop
$1,029Iberia
Wed, Jul 1 - Mon, Jul 6
British Airways Logo
1:10 pm - 1:13 pm
LHR
-
IDA
31h 03m
1 stop
British Airways Logo
12:41 pm - 7:55 am
IDA
-
LHR
12h 14m
1 stop
$1,050British Airways
Wed, Jun 24 - Wed, Jul 8
Delta Logo
12:25 pm - 10:39 am
LHR
-
IDA
29h 14m
2 stops
Delta Logo
6:50 pm - 8:10 pm
IDA
-
LHR
18h 20m
2 stops
$1,098Delta
Wed, Jun 24 - Wed, Jul 8

Delta flights from England to Idaho Falls

Our best Delta deals on England to Idaho Falls flight tickets
Delta
Jun 24
LHR10:55 amLondon Heathrow
18h 19m
1 stop
IDA10:14 pmIdaho Falls Fanning Field
Jul 8
IDA6:50 pmIdaho Falls Fanning Field
18h 20m
2 stops
LHR8:10 pmLondon Heathrow
$1,013
Delta
Jun 24
LHR12:25 pmLondon Heathrow
29h 14m
2 stops
IDA10:39 amIdaho Falls Fanning Field
Jul 8
IDA6:50 pmIdaho Falls Fanning Field
18h 20m
2 stops
LHR8:10 pmLondon Heathrow
$1,098

United Airlines flights from England to Idaho Falls

Our best United Airlines deals on England to Idaho Falls flight tickets
United Airlines
Feb 18
LHR6:30 amLondon Heathrow
34h 18m
2 stops
IDA9:48 amIdaho Falls Fanning Field
Feb 22
IDA6:35 amIdaho Falls Fanning Field
20h 05m
1 stop
LHR9:40 amLondon Heathrow
$972
United Airlines
Feb 18
LHR3:30 pmLondon Heathrow
36h 28m
2 stops
IDA8:58 pmIdaho Falls Fanning Field
Feb 22
IDA5:33 pmIdaho Falls Fanning Field
29h 22m
2 stops
LHR5:55 amLondon Heathrow
$994
United Airlines
Feb 18
LHR6:30 amLondon Heathrow
34h 18m
2 stops
IDA9:48 amIdaho Falls Fanning Field
Feb 22
IDA5:33 pmIdaho Falls Fanning Field
29h 22m
2 stops
LHR5:55 amLondon Heathrow
$995

momondo Fare Finder

 
Customize your flight search to find flights from England to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from England to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 2/18

6:30 am-9:48 am

2 stops34h 18m

Idaho Falls Fanning Field

Sun 2/22

6:35 am-9:40 am

1 stop20h 05m

$972

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 2/18

3:30 pm-8:58 pm

2 stops36h 28m

Idaho Falls Fanning Field

Sun 2/22

5:33 pm-5:55 am

2 stops29h 22m

$994

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 2/18

6:30 am-9:48 am

2 stops34h 18m

Idaho Falls Fanning Field

Sun 2/22

5:33 pm-5:55 am

2 stops29h 22m

$995

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 2/18

9:30 am-9:48 am

2 stops31h 18m

Idaho Falls Fanning Field

Sun 2/22

2:40 pm-2:45 pm

2 stops17h 05m

$1,001

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Mon 2/16

11:35 am-8:58 pm

1 stop16h 23m

Idaho Falls Fanning Field

Mon 2/23

6:35 am-9:40 am

1 stop20h 05m

$1,003

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 2/18

11:35 am-8:58 pm

1 stop16h 23m

Idaho Falls Fanning Field

Sun 2/22

2:40 pm-9:40 am

1 stop12h 00m

$1,005

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 6/24

10:55 am-10:14 pm

1 stop18h 19m

Idaho Falls Fanning Field

Wed 7/8

6:50 pm-8:10 pm

2 stops18h 20m

$1,013

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 7/1

12:55 pm-9:57 pm

1 stop16h 02m

Idaho Falls Fanning Field

Mon 7/6

1:43 pm-12:10 pm

1 stop15h 27m

$1,029

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 6/24

1:10 pm-1:13 pm

1 stop31h 03m

Idaho Falls Fanning Field

Wed 7/8

12:41 pm-7:55 am

1 stop12h 14m

$1,050

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 6/24

12:25 pm-10:39 am

2 stops29h 14m

Idaho Falls Fanning Field

Wed 7/8

6:50 pm-8:10 pm

2 stops18h 20m

$1,098

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from England to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on England to Idaho Falls flights?

You could potentially save up to 6% on your flight if you consider stops on a England to Idaho Falls flight.

Cheap England to Idaho Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from England to Idaho Falls

Fastest flight time

14h 19m

Direct flights

None
The fastest flight from England to Idaho Falls takes 14h 19m
There are no direct flights from England to Idaho Falls. There are no popular flight routes from England to Idaho Falls.
Search flight deals

  • When did momondo last update prices for flights from England to Idaho Falls Fanning Field Airport?

    Prices for flights from England to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

  • How old do you have to be to fly from England to Idaho Falls Fanning Field Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from England to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

Why should I use momondo to find a flight deal from England to Idaho Falls?

It is quick and easy to find England to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

Can I find flights from England to Idaho Falls with flexible booking policies on momondo?

momondo does allow users to show only those flights to Idaho Falls from England which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from England to Idaho Falls?

Once you have performed a search for England to Idaho Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from England to Idaho Falls right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Idaho Falls from England. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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